After being bitten by mosquitoes on the lips can be iced, topical glucocorticoid drugs, oral antihistamines and other measures to play a role in reducing swelling. 1. Ice: when the mosquito bites the lips, localized swelling, can be localized ice treatment to reduce the symptoms of local congestion. At the same time, should keep the local clean and clean, to avoid secondary infection. 2. Medication: patients can use topical glucocorticoid drugs under the guidance of a doctor, such as hydrocortisone butyrate cream, Dinaid cream, etc., the drug should avoid contact with the mucous membrane of the lips. Combined oral antihistamine drugs, such as cetirizine, loratadine, etc.. After being bitten by mosquitoes on the lips, you need to go to the hospital in time and follow the doctor’s instructions for medication.